Meet Our Staff


Aaron Brooks

Having initially founded Perfect Postures in 2005, Aaron is the owner of our Newton and Newburyport locations. Prior to that, he was president and co-owner of Function First in San Diego from 1995-2005. Aaron is a biomechanist/kinesiologist who has been successfully helping clients with pain and movement restrictions for over 26 years. He has traveled extensively, consulting with other healthcare professionals while setting up mobile clinics to help clients with pain and limitations. His clients range from children to adults, as well as many high school, collegiate, professional, and Olympic athletes.

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Chris Householder

Chris is the head Corrective Exercise Practitioner at Perfect Postures, having worked for the company for the past 7 years. He completed his undergraduate degree in Kinesiology at University of Massachusetts Amherst. Understanding how posture impacts movement and how misalignments impact chronic pain are what motivated him to join the field. Chris has completed all 5 levels of the Perfect Postures certification program, having obtained a full knowledge of how proper exercise sequencing is required to successfully address the specific needs of his clients. In previous years, he has coached baseball teams and junior-varsity level basketball players. He enjoys being out on the golf course and rooting for the local sports teams with his friends.


Stacy Tomlinson

Stacy is the Head Strength Trainer and assistant to the corrective exercise practitioners at Perfect Postures. Stacy graduated from Endicott College in 2016 with a B.S. in Exercise Science and played two years of Division 3 college soccer. She completed 3 internships during her time at Endicott, including a personal training clinic targeted to high school athletes, a physical therapy clinic, and at Northeastern University’s Strength and Conditioning facility. She became aware of the importance of muscular balance in the functioning body in order to maintain joint alignment and structural integrity. Stacy came to Perfect Postures knowing that muscular balance and joint alignment were key to a pain-free body, but she wanted to learn more. She is currently enrolled at AT Still University, studying for her masters in Kinesiology with a concentration in Corrective Exercise and orthopedic Rehabilitation. Stacy is an ACSM-certified personal trainer, and is certified by the American Red Cross in CPR, First Aid, and AED. She enjoys being outside, playing soccer and ice hockey, riding her bike, and doing crafts.


Rachel Jenkins

Rachel works as a strength trainer and assistant to the corrective exercise practitioners at Perfect Postures. Having graduated from Pennsylvania State University in 2015 with a B.S. in Public Relations with a marketing concentration, she decided to go back to school to pursue another undergraduate degree in Exercise Science at University of Massachusetts Boston in 2016. After completing 2 academic internships at Perfect Postures and graduating Summa Cum Laude in 2019, Rachel accepted a full-time position with Perfect Postures. Rachel was drawn to the field though a passion for strength and conditioning, program design, human movement, and improving dysfunction within the body. She is a NASM-certified personal trainer, L1-certified CrossFit coach, and is certified by the American Red Cross in CPR, First Aid, and AED. Rachel enjoys Olympic Weightlifting, exploring Boston, and spending time with her family and friends.